This content is copyright of CelebMix.com. RIAA Platinum-certified singer, songwriter, and multi-instrumentalist Claire Rosinkranz will be supporting Alex Warren on his upcoming UK and European tour. She will be opening up for Alex on the entire UK and Europe leg, which kicks off in Dusseldorf on April 4. They will be hitting cities including Amsterdam, Paris, Berlin, Oslo, London, Birmingham, and Manchester, before finishing off in Dublin on May 7. Following her supporting slot, Claire will be returning stateside for her very own My Lover tour, which starts in Columbus, Ohio on May 12.